H49817-7: NUT,SELF-LOCKING,DOUBLE HEXAGON.
NUT,SELF-LOCKING,DOUBLE HEXAGON. Key specifications include material: NICKEL ALLOY 718 OVERALL, nut_style: DOUBLE HEXAGON, nut_height: 0.334 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF). This part is cataloged in the U.S.
Government catalog under NSN 5310-01-038-4780, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | NICKEL ALLOY 718 OVERALL |
| nut_style | DOUBLE HEXAGON |
| nut_height | 0.334 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| lubrication | DRY FILM LUBRICANT |
| thread_class | 3B |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| locking_feature | PREVAILING TORQUE ALL METAL DESIGN |
| special_features | COLOR BLUE FED STD 595 NO. 15526 |
| thread_direction | RIGHT-HAND |
| surface_treatment | COPPER AND NICKEL THREADS |
| width_across_flats | 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| nominal_thread_size | 0.438 INCHES IN |
| NSN | 5310-01-038-4780 |
| LUBRICATION | DRY FILM LUBRICANT |
| WIDTH ACROSS FLATS | 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5663 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.438 INCHES IN |
| SPECIFICATION/STANDARD DATA | 76301-ST3-436 MANUFACTURERS STANDARD |
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| NUT HEIGHT | 0.334 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| SPECIAL FEATURES | COLOR BLUE FED STD 595 NO. 15526 |